It typically has a 1 inch clearance when it is run vertically but when it is run horizontally the clearance requirements vary.
Direct vent gas fireplace venting requirements.
Ok you need an exhaust system for your new direct vent gas fireplace.
9 elegant gas fireplace venting requirements.
Also see more citations at references at the end of this page.
Sources of direct vent gas fireplace clearance information.
Not all fireplaces require venting and some don t require direct vent pipe but the best fireplaces do.
5 tjernlund gas side wall power venters tjernlund corporation 1601 9th street white bear lake mn 55110 6794 tel.
Class a chimney usually has a 2 inch clearance to combustibles and a type b gas vent normally has 1 inch clearance.
Pellet stoves most are vented horizontally directly through the wall to the outdoors.
Vent pipe for a direct gas fireplace is unique.
Venting systems vent connectors slope in ft upward to chimney vent not smaller than appliance flue up to 2 sizes larger than appliance flue length depends on type for single appliance single wall 75 of vent height b vent 100 of vent height 18 inch diameter for multiple appliances 34.
Wood fireplaces and stoves venting must be terminated to the outdoors vertically.
Gas fireplace venting requirements.